1021027904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1277}}^1$

素因数の和:1364

約数の個数: 84

約数和(自身を含む): 2256378012

約数和(自身を除く): 1235350108

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 961, 992, 1277, 1612, 1922, 1984, 2554, 3224, 3844, 5108, 6448, 7688, 10216, 12493, 12896, 15376, 16601, 20432, 24986, 25792, 30752, 33202, 39587, 40864, 49972, 61504, 66404, 79174, 81728, 99944, 132808, 158348, 199888, 265616, 316696, 399776, 514631, 531232, 633392, 799552, 1029262, 1062464, 1227197, 1266784, 2058524, 2454394, 2533568, 4117048, 4908788, 8234096, 9817576, 15953561, 16468192, 19635152, 31907122, 32936384, 39270304, 63814244, 78540608, 127628488, 255256976, 510513952, 1021027904]

約数ペア:

[(1, 1021027904), (2, 510513952), (4, 255256976), (8, 127628488), (13, 78540608), (16, 63814244), (26, 39270304), (31, 32936384), (32, 31907122), (52, 19635152), (62, 16468192), (64, 15953561), (104, 9817576), (124, 8234096), (208, 4908788), (248, 4117048), (403, 2533568), (416, 2454394), (496, 2058524), (806, 1266784), (832, 1227197), (961, 1062464), (992, 1029262), (1277, 799552), (1612, 633392), (1922, 531232), (1984, 514631), (2554, 399776), (3224, 316696), (3844, 265616), (5108, 199888), (6448, 158348), (7688, 132808), (10216, 99944), (12493, 81728), (12896, 79174), (15376, 66404), (16601, 61504), (20432, 49972), (24986, 40864), (25792, 39587), (30752, 33202)]